Iodine can sublimate into a violet-pink gas. Credit: Images of elements Iodine is an essential element needed for life. It is best known for the vital role it plays in thyroid hormone production ...
Iodine is element 53 on the periodic table, with element symbol I. Iodine is an element you encounter in iodized salt and some dyes. A small amount of iodine is essential for nutrition, while too much is toxic. Here are facts about this interesting, colorful element.
Iodine Facts. Iodine (I) has an atomic number of fifty-three, with fifty-three protons in the nucleus of an atom. It is a blue-black non-metal that plays a very important in organic chemistry. Interesting Iodine Facts: Iodine was discovered in 1811 by Barnard Courtois.
9 Interesting Facts About Iodine. Iodine is an element that people need as part of their diet. It’s a halogen that has 53 electrons and protons and there are 7 valence electrons on the elements outer shell. It has a high melting and boiling point, is solid at room temperature, but it is much less active than some of the other elements in its ...
Interesting Facts about Iodine. Many people get the iodine they need in their diets from eating seaweed. It is the heaviest element that is essential for human life and health. Foods rich in iodine include fish, diary products (milk, cheese, yogurt), some fruits and vegetables, and iodized salt. Pregnant women need more iodine than the average ...
15 Must-Know Facts About Iodine 1. Iodine Is an Essential Element. The thyroid creates hormones to regulate metabolism and cellular function. The two most important hormones triiodothyronine (T3) and thyroxine (T4) require iodine for formation. Without iodine, the thyroid under-produces these hormones leading to hypothyroidism and other metabolic disorders.
Iodine is a chemical element with the symbol I and atomic number 53. The heaviest of the stable halogens, it exists as a lustrous, purple-black non-metallic solid at standard conditions that melts to form a deep violet liquid at 114 degrees Celsius, and boils to a violet gas at 184 degrees Celsius.
KI (potassium iodide) blocks radioactive iodine from entering the thyroid. When a person takes KI, the stable iodine in the medicine gets absorbed by the thyroid. Because KI contains so much stable iodine, the thyroid gland becomes “full” and cannot absorb any more iodine—either stable or radioactive—for the next 24 hours.
Iodine is a mineral that's important for good health. It's available in the U.S. as an FDA-approved treatment and a supplement. Why do people take iodine?
Pregnant vegans, are at risk for iodine deficiency. Ensuring enough iodine intake is important particularly if a person consumes a high amount of raw cruciferous vegetables, as this may block the thyroid’s absorption of iodine. Sea vegetables such as nori, dulse, and alaria are excellent sources of iodine.